The paint on the surface of the titanium standard parts is the biggest problem that will affect normal use, so it will be cle

When we are buying titanium rods, we all want to buy high-quality titanium rods, but how do we distinguish the quality of tit

鈦是一種金屬元素，灰色，原子序數22，相對原子質量47.867。能在氮氣中燃燒，熔點高。鈍鈦和以鈦為主的合金是新型的結構材料，主要用于航天工業和航海工業。由于鈦合金材料具有熔點高、比重小、比強度高、韌性好、抗疲勞、耐酸堿腐蝕、導熱系數低、高低溫度耐受

Although titanium was discovered, it has not been mined and used. Until 1910, American chemist Hunter used sodium to reduce t